surfaceitem_wayland.h

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/*
    SPDX-FileCopyrightText: 2021 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#pragma once
 
#include "scene/surfaceitem.h"
 
#include <unordered_map>
 
namespace KWin
{
 
class GraphicsBuffer;
class SubSurfaceInterface;
class SurfaceInterface;
class X11Window;
 
class KWIN_EXPORT SurfaceItemWayland : public SurfaceItem
{
    Q_OBJECT
 
public:
    explicit SurfaceItemWayland(SurfaceInterface *surface, Scene *scene, Item *parent = nullptr);
 
    QList<QRectF> shape() const override;
    QRegion opaque() const override;
    ContentType contentType() const override;
    void freeze() override;
 
    SurfaceInterface *surface() const;
 
private Q_SLOTS:
    void handleSurfaceCommitted();
    void handleSurfaceSizeChanged();
    void handleBufferSizeChanged();
    void handleBufferSourceBoxChanged();
    void handleBufferTransformChanged();
 
    void handleChildSubSurfaceRemoved(SubSurfaceInterface *child);
    void handleChildSubSurfacesChanged();
    void handleSubSurfacePositionChanged();
    void handleSubSurfaceMappedChanged();
    void handleColorDescriptionChanged();
    void handlePresentationModeHintChanged();
 
protected:
    std::unique_ptr<SurfacePixmap> createPixmap() override;
 
private:
    SurfaceItemWayland *getOrCreateSubSurfaceItem(SubSurfaceInterface *s);
 
    QPointer<SurfaceInterface> m_surface;
    std::unordered_map<SubSurfaceInterface *, std::unique_ptr<SurfaceItemWayland>> m_subsurfaces;
};
 
class KWIN_EXPORT SurfacePixmapWayland final : public SurfacePixmap
{
    Q_OBJECT
 
public:
    explicit SurfacePixmapWayland(SurfaceItemWayland *item, QObject *parent = nullptr);
 
    void create() override;
    void update() override;
    bool isValid() const override;
 
private:
    SurfaceItemWayland *m_item;
};
 
class KWIN_EXPORT SurfaceItemXwayland : public SurfaceItemWayland
{
    Q_OBJECT
 
public:
    explicit SurfaceItemXwayland(X11Window *window, Scene *scene, Item *parent = nullptr);
 
    QRegion opaque() const override;
    QList<QRectF> shape() const override;
 
private:
    X11Window *m_window;
};
 
} // namespace KWin